Chapter 1 : Python Pandas – I
Sumita Arora Book Exercise Solution of Class 12 Informatics Practices [065]
Type C – Long Answer Questions
Programming Skills
1. Write Python code to create a Series object Temp1 that stores temperatures of seven days in it. Take any random seven temperatures.
Ans:
import pandas as pd
import numpy as np
tempArr = np.random.randint(10,30,7)
temp1 = pd.Series(tempArr)
print(“Seven Days Temperaturs are “)
print(temp1)
2. Write Python code to create a Series object Temp2 storing temperatures of seven days of week. Its indexes should be ‘Sunday’, ‘Monday’,… ‘Saturday’.
Ans:
import pandas as pd
import numpy as np
days = [‘Sunday’, ‘Monday’, ‘Tuesday’, ‘Wednesday’, ‘Thursday’, ‘Friday’, ‘Saturday’]
tempArr = np.random.randint(10,30,7)
temp1 = pd.Series(tempArr, index=days)
print(“Seven Days Temperaturs are “)
print(temp1)
3. A series object (say T1) stores the average temperature recorded on each day of a month. Write code to display the temperatures recorded on: (i) first 7 days (ii) last 7 days.
Ans:
import pandas as pd
import numpy as np
avgTemp = np.random.randint(15,30, 30)
T1 = pd.Series(avgTemp, index=range(1,31))
print(“First 7 Days tempertures “)
print(T1.head(7))
print(“Last 7 Days temperaturs “)
print(T1.tail(7))